Thanks.But I just solve it. I tried to use `chmod 600 id_rsa*` and it doesn't work as before. Right solution is: to run cygwin as administrator. Then chmod will work.(my system is win8.1). 2015年02月24日 4:11 GMT+08:00 Corinna Vinschen <corinna-cygwin@cygwin.com>: > On Feb 24 03:50, rexdf Rexdf wrote: >> Can everybody fix permission about groups. Now I accidently try cygwin >> 1.7.35-3 and cannot install 1.7.33-1. It fail about cannot find >> _fset** in libint-8.dll. The minty cannot start. So I have to use >> 1.7.34-6. And its permission is broken. So ssh,scp,git etc do not >> work. >>>> Is there any solution to solve the ssh problem ( including git etc)? >> Does https://cygwin.com/faq/faq.html#faq.using.ssh-pubkey-stops-working > help? >>> Corinna >> -- > Corinna Vinschen Please, send mails regarding Cygwin to > Cygwin Maintainer cygwin AT cygwin DOT com > Red Hat -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple